Fish resources
Dorling Kindereley. (2021). What is A Fish?. DK Find Out!
https://www.dkfindout.com/us/animals-and-nature/fish/what-is-fish/
Happy Learning English. (2017, May 18). Fish: Educational Videos for Kids. YouTube.
https://www.youtube.com/watch?v=TJN3gJoZqlY
Weitzman, S. H. (2009, April 22). Fish. Encyclopædia Britannica. https://www.britannica.com/animal/fish.
Woods, R. (2020, June 1). What Do Fish Eat: Have You Ever Wondered? Fishkeeping World.
https://www.fishkeepingworld.com/what-do-fish-
eat/#:~:text=In%20the%20wild%20they%20feast,of%20carbohydrates%20to%20provide%20energy.
Amphibians Resources
Ashkam Bryan Wildlife Park. (2020, April 20). What is an amphibian?. YouTube.
https://www.youtube.com/watch?v=-q1VJAcdXdA.
Dorling Kindereley. (2021). Fun Facts for Kids on Animals, Earth, History and more! DK Find Out!
https://www.dkfindout.com/us/animals-and-nature/amphibians/.
Happy Learning English. (2015, May 26). Vertebrate Animals : Educational Videos for Kids. YouTube.
https://www.youtube.com/watch?v=qRKoGO7hNXg.
National Geographic. (2021, February 19). Amphibian pictures and facts. National Geographic.
https://www.nationalgeographic.com/animals/amphibians/
Sapkota, A. (2020, December 30). Amphibians vs Reptiles- Definition, 15 Major Differences, Examples. Microbe
Notes. https://microbenotes.com/amphibians-vs-reptiles/.
Reptiles Resources
Abishek. (2018, February 6). Difference Between Fish and Reptiles. Difference Between Similar Terms and Objects.
http://www.differencebetween.net/science/nature/animals-nature/difference-between-fish-and-
re%20usually%20oviparous%2C%20that,species%20also%20give%20live%20birth.
Dorling Kindereley. (2021). Types of Reptiles: Reptile Facts. DK Find out!
https://www.dkfindout.com/us/animals-and-nature/reptiles/
Learning Junction. (2018, Mar 8). Learn about Reptiles: Reptiles Videos for Kids. YouTube.
https://www.youtube.com/watch?v=U7cZ1AtTwQQ
National Geographic. (2021, February 21). Reptile Pictures & Facts. National Geographic.
https://www.nationalgeographic.com/animals/reptiles.
Birds Resources
15 Amazing Facts About 15 Birds. (2019, January 5). Mental Floss. https://www.mentalfloss.com/article/78996/15-amazing-facts-about-15-birds
Begazo, A. (2021, February 14). Altricial or Precocial Young Birds: Know the Differences. Avian Report. https://www.avianreport.com/altricial-precocial-birds/
Danenhauer, M. (2017, June 27). Precocial Birds or Altricial Birds? What’s the Difference? Jake’s Nature Blog. https://jakesnatureblog.com/2017/07/08/precocial-birds-altricial-birds-differences/
Free School. (2015, November 10). All About Birds for Children: Animal Learning for Kids - FreeSchool. YouTube. https://www.youtube.com/watch?v=jF0Id-hH9y4
Lehnardt, K. (2020, April 21). 107 Colorful Bird Facts. Factretriever. https://www.factretriever.com/bird-facts
Merck Veterinary Manual. (2021). Description and Physical Characteristics of Birds. https://www.merckvetmanual.com/bird-owners/description-and-physical-characteristics-of-birds/description-and-physical-characteristics-of-birds
Parental care in birds - Infogalactic: the planetary knowledge core. (2021). Infogalactic. https://infogalactic.com/info/Parental_care_in_birds
Partridges, facts and photos. (2021). Animals. https://www.nationalgeographic.com/animals/birds/facts/partridges
Precocial. (2021). Standford.Edu. https://web.stanford.edu/group/stanfordbirds/text/essays/Precocial_and_Altricial.html
Rivas, E. (2021, February 15). Bird Reproduction. Avian Report. https://www.avianreport.com/bird-reproduction/
This is How Birds, Ahem, Get It On. (2021). The Spruce. https://www.thespruce.com/how-do-birds-mate-386108
What Do Birds Eat? -. (2021). The Academy of Natural Sciences. http://vireo.ansp.org/bird_academy/bird_diets.html
Wikipedia contributors. (2021b, February 14). Bird. Wikipedia. https://en.wikipedia.org/wiki/Bird#Resting_and_roosting
Wilson, H. (2009, August 6). Precocial versus Altricial Development. Maine Birds. https://web.colby.edu/mainebirds/2009/08/06/86/
Mammals Resources
(25) All About Mammals for Children: Cats, Bears, Elephants, Pandas and More - FreeSchool - YouTube
By Staff Writer. (2020, March 27). How Do Various Animals Take Care of Their Young? Reference.Com.
https://www.reference.com/pets-animals/various-animals-care-young-4dc712f1f10bd6d8
CK-12 Foundation. (2019, November 20). Mammal Reproduction. https://www.ck12.org/biology/mammal-reproduction/lesson/Mammal-Reproduction-MS-LS/
Free School. (2015a, September 7). All About Mammals for Children: Cats, Bears, Elephants, Pandas and More - FreeSchool. YouTube. https://www.youtube.com/watch?v=kACaok7DRlM
R. (2019b, August 20). post_title. Study Read. https://www.studyread.com/interesting-facts-about-mammals/#:%7E:text=Interesting%20Facts%20about%20Mammals%20%7C%20With%20Examples%20and,This%20is%20for%20the%20reasons%20...%20More%20items
Ramel, G. (2020, July 24). What Do Mammals Eat? A Look at Herbivores, Carnivores & More. Earth Life. https://www.earthlife.net/mammals/diet-2.html
Ramel, G. (2020a, July 24). The 5 Senses & Time Perception In Mammals Explained. Earth Life. https://www.earthlife.net/mammals/senses.html
Where do mammals live? (2021). Mammals. https://mammalsmckay.weebly.com/where-do-mammals-live.html
Wikipedia contributors. (2021b, February 1). Embryonic development. Wikipedia. https://en.wikipedia.org/wiki/Embryonic_development
Wikipedia contributors. (2021b, February 7). Mammal. Wikipedia. https://en.wikipedia.org/wiki/Mammal